package com.topc.participant.service;

import com.topc.participant.model.po.CourseUserMid;
import com.baomidou.mybatisplus.extension.service.IService;

import java.util.List;

/**
 * <p>
 * 用户课程关系表 服务类
 * </p>
 *
 * @author itcast
 * @since 2024-01-25
 */
public interface ICourseUserMidService extends IService<CourseUserMid> {
    void removeInfo(Long courseId, String userNumber);

    void saveInfo(Long courseId, String userNumber);

    List<Long> getCourseListByNumber(String userNumber);

    int searchUserCount(Long courseId, String userNumber);

}
